Java - Lambdas - Revision history

Fukakai: /* Functional Interfaces */

2019-10-18T13:57:37Z

Functional Interfaces

@@ Line 6: / Line 6: @@
 ==Functional Interfaces==
 <source lang="java">
 Arrays.sort(strings, String::compareToIgnoreCase)

Fukakai: /* Lambdas */

2019-10-18T13:50:45Z

Lambdas

← Older revision		Revision as of 15:50, 18 October 2019
Line 6:		Line 6:

	==Functional Interfaces==		==Functional Interfaces==
			<source lang="java">
	Arrays.sort(strings, String::compareToIgnoreCase)		Arrays.sort(strings, String::compareToIgnoreCase)
			</source>

	==Use==		==Use==

Fukakai: /* Functional Interfaces */

2019-10-18T13:50:35Z

Functional Interfaces

← Older revision		Revision as of 15:50, 18 October 2019
Line 6:		Line 6:

	==Functional Interfaces==		==Functional Interfaces==
			Arrays.sort(strings, String::compareToIgnoreCase)

	==Use==		==Use==

Fukakai: /* Declaration */

2019-10-18T13:33:46Z

Declaration

← Older revision		Revision as of 15:33, 18 October 2019
Line 5:		Line 5:
	</source>		</source>

	==~~Declaration~~==		==Functional Interfaces==

	==Use==		==Use==
	Use Functional Interfaces https://docs.oracle.com/javase/8/docs/api/java/lang/FunctionalInterface.html They have only one method		Use Functional Interfaces https://docs.oracle.com/javase/8/docs/api/java/lang/FunctionalInterface.html They have only one method

Fukakai: /* Lambdas */

2019-10-18T13:28:17Z

Lambdas

← Older revision		Revision as of 15:28, 18 October 2019
Line 2:		Line 2:
	==Syntax==		==Syntax==
	<source lang="java">		<source lang="java">
	(String first, String second)		(String first, String second) -> Integer.compare(first.length(), second.length())
	-> Integer.compare(first.length(), second.length())
	</source>		</source>

Fukakai: /* Syntax */

2019-10-18T13:28:07Z

Syntax

@@ Line 2: / Line 2: @@
 ==Syntax==
 <source lang="java">
-  @Component
+  (String first, String second)
- public class WelcomeService {
+    -> Integer.compare(first.length(), second.length())
 </source>

Fukakai: /* Syntax */

2019-10-18T13:27:56Z

Syntax

@@ Line 2: / Line 2: @@
 ==Syntax==
 <source lang="java">
-  (String first, String second) -> Integer.compare(first.length(), second.length())
+  @Component
-<source/>
+ public class WelcomeService {
 ==Declaration==

Fukakai: /* Syntax */

2019-10-18T13:27:30Z

Syntax

← Older revision		Revision as of 15:27, 18 October 2019
Line 2:		Line 2:
	==Syntax==		==Syntax==
	<source lang="java">		<source lang="java">
	(String first, String second) -> Integer.compare(first.length(), second.length())		(String first, String second) -> Integer.compare(first.length(), second.length())
	<source/>		<source/>

	==Declaration==		==Declaration==
	==Use==		==Use==

Fukakai at 13:27, 18 October 2019

2019-10-18T13:27:13Z

← Older revision		Revision as of 15:27, 18 October 2019
Line 1:		Line 1:
			=Lambdas=
			==Syntax==
			<source lang="java">
			(String first, String second) -> Integer.compare(first.length(), second.length())
			<source/>
			==Declaration==
			==Use==
			Use Functional Interfaces https://docs.oracle.com/javase/8/docs/api/java/lang/FunctionalInterface.html They have only one method

	=Questions & Answers=		=Questions & Answers=

Fukakai: Page créée avec « =Questions & Answers= concrete methods interface methode default implementee = interface fonctionnelle * if a class implements two interfaces with the same name method:... »

2019-10-18T13:12:42Z

Page créée avec « =Questions & Answers= concrete methods interface methode default implementee = interface fonctionnelle * if a class implements two interfaces with the same name method:... »

New page

=Questions & Answers=
concrete methods
interface methode default implementee = interface fonctionnelle
* if a class implements two interfaces with the same name method: '''multiplicatedefaulterror'''
je ne peux utiliser que les variables finales dans une lambda expression
lambda n'est pas thread safe
===Loops===
INTERNAL: nouveau foreach ==> je ne veux pas savoir ce ton implementation: fais le avec la lambda que je te donne
EXTERNAL: ancien foreach, a BANNIR